HONDROS BIO 117 - EXAM 3 | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+

HONDROS BIO 117 - EXAM 3 | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+ The heart is found in what cavity? Correct Answer: thoracic Which layer of the heart is found on the inside? Correct Answer: Endocardium The heart is positioned in-between what? Correct Answer: The lungs Which layer of the heart is the thickest and is made of cardiac muscle? Correct Answer: Myocardium The base of the heart is located at the... Correct Answer: at the 2nd rib 2 What fluid can be found between the visceral and parietal pericardium? Correct Answer: Serous fluid What are the layers of the heart? Correct Answer: endocardium, myocardium, epicardium and pericardium The pulmonary arteries take blood to: Correct Answer: The lungs What is the "inside layer" of the heart Correct Answer: Endocardium Blood flows from the superior/inferior vena cava into: Correct Answer: right atrium What is the thick muscular layer of the heart that is responsible for pumping blood? Correct Answer: Myocardium The pulmonary veins take blood to: Correct Answer: left atrium What type of muscle is the Myocardium of the heart? 3 Correct Answer: Cardiac muscle The tricuspid valve is found: Correct Answer: Between the right atrium and right ventricle What layer of the heart is directly attached to the heart? Correct Answer: Epicardium The pulmonary valve is found: Correct Answer: Between the right ventricle and the pulmonary arteries What layer surrounds the heart but does not directly touch it? Correct Answer: Pericardium The bicuspid (or mitral valve) is found: Correct Answer: Between the left atrium and left ventricle Where in layers of the heart can pericardial fluid be found? Correct Answer: Between the Epicardium and Pericardium The "hardest working" and thickest chamber of the heart is... Correct Answer: The left ventricle 4 What is the condition and result when too much pericardial fluid accumulates between the epicardium and pericardium? Correct Answer: Pericardial Effusion Which vessel carries blood from the pulmonary capillaries to the left atrium? Correct Answer: pulmonary veins What is the thick structure that runs down the middle of the heart and separates the inside of the heart into right and left parts? Correct Answer: Septum (True or False) The left side of the heart pumps blood to the lungs to receive oxygen Correct Answer: False Name the blood vessels that deliver oxygenated blood to the heart tissue. Correct Answer: Coronary arteries Which of the following are AV valves?